Free DMC Tools and Technologies Questions and Answers

Question 1

Which of the following tools is commonly used for creating Entity-Relationship Diagrams (ERDs)?

Accepted Answer

ER/Studio

Answer

Microsoft Excel

Answer

Tableau

Question 2

Which of the following database systems is relational?

Accepted Answer

MySQL

Answer

MongoDB

Answer

Cassandra

Question 3

Which of the following features are provided by SQL Server Management Studio (SSMS)?

Accepted Answer

Writing and executing SQL queries

Answer

Data visualization and dashboards

Question 4

Which of the following are NoSQL database technologies?

Accepted Answer

Neo4j

Answer

Oracle Database

Question 5

What is the purpose of data modeling tools?

Accepted Answer

To design database schemas visually

Answer

To automate the ETL process

Answer

To enforce data governance policies